body {
  margin: 0;
  padding: 0;
  background: linear-gradient(135deg, #1e3c72 0%, #1e3c72 1%, #2a5298 100%);
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

#container {
  position: relative;
  width: 100vw;
  height: 100vh;
}

.ball {
  position: absolute;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
  color: white;
  font-size: 14px;
  font-weight: bold;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  box-shadow: 0 0 15px rgba(255, 255, 255, 0.6);
  transition: all 0.3s ease;
  will-change: transform, box-shadow;
}

.ball:hover {
  transform: scale(1.2);
  box-shadow: 0 0 25px rgba(255, 255, 255, 1);
}